From 1413b9c0c88262b03d50ae710b493c7311e832cf Mon Sep 17 00:00:00 2001 From: "(no author)" <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> Date: Tue, 12 Sep 2006 17:01:25 +0000 Subject: add some WDT skeleton code git-svn-id: https://svn.openpcd.org:2342/trunk@186 6dc7ffe9-61d6-0310-9af1-9938baff3ed1 --- openpcd/firmware/src/os/wdt.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 openpcd/firmware/src/os/wdt.c (limited to 'openpcd') diff --git a/openpcd/firmware/src/os/wdt.c b/openpcd/firmware/src/os/wdt.c new file mode 100644 index 0000000..d8a2145 --- /dev/null +++ b/openpcd/firmware/src/os/wdt.c @@ -0,0 +1,23 @@ +/* AT91SAM7 Watch Dog Timer code for OpenPCD / OpenPICC + * (C) 2006 by Harald Welte + */ + +#define WDT_DEBUG + +void wdt_irq(void) +{ + DEBUGPCRF("================> WATCHDOG EXPIRED !!!!!"); +} + +void wdt_init(void) +{ +#ifdef WDT_DEBUG + AT91F_WDTSetMode(AT91C_BASE_WDT, (0xfff << 16) | + AT91C_WDTC_WDDBGHLT | AT91C_WDTC_WDIDLEHLT | + AT91C_WDTC_WDFIEN); +#else + AT91F_WDTSetMode(AT91C_BASE_WDT, (0xfff << 16) | + AT91C_WDTC_WDDBGHLT | AT91C_WDTC_WDIDLEHLT | + AT91C_WDTC_WDRSTEN); +#endif +} -- cgit v1.2.3